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91058 (1998 FU50)
Classification: Main-belt Asteroid          SPK-ID: 2091058
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1129915764043862 8.2113e-08  
a 2.611449074901769 2.18e-08 au
q 2.316377327228842 2.2669e-07 au
i 13.66542886536356 8.4955e-06 deg
node 8.416755454376085 1.7055e-05 deg
peri 310.8585763973674 3.3908e-05 deg
M 326.1771957304185 2.6309e-05 deg
tp 2459145.319778964841
(2020-Oct-22.81977896)
0.00011229 TDB
period 1541.419215621645
4.22
1.9301e-05
5.284e-08
d
yr
n .2335510005010638 2.9244e-09 deg/d
Q 2.906520822574696 2.4263e-08 au
  Orbit Determination Parameters
   # obs. used (total)      719  
   data-arc span      10480 days (28.69 yr)  
   first obs. used      1991-10-06  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59624  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:37:22  

Additional Information
 Earth MOID = 1.3291 au 
 Jupiter MOID = 2.49704 au 
 T_jup = 3.360 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO432448  
diameter diameter 3.253 km 0.712 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.241   0.162 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91058 (1998 FU50)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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